tonight. we are in the clear right now and this is going to play into the chill. the freeze warning north bay in a few hours. when you are sleeping it goes up at 2:00 a.m. and it runs until thursday at 9:00 a.m. expecting 20s tomorrow morning so you will want to protect your pipes, your plants and of course don't forget about those pets. the rest of the bay area with the exception of san francisco under the freeze warning wednesday night through thursday morning. this does come with some danger and that is the risk of hypothermia. keep this in mind. the view from the exploratorium camera showing you how clear it is. the temperatures are in the 30s. santa rosa and napa as we look at the view of clear skies over san francisco. here are some of the coldest spots in the morning. 29 santa rosa and 27 in napa. 30s, low 30s, below freezing in fairfield, concord, livermore , and it is only going to get colder. we even have the potential foreseeing white capped peaks. i will be back with all of the details.